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library(data.table) | |
library(tidyverse) | |
library(sf) | |
library(readxl) | |
library(OpenStreetMap) | |
library(rgdal) | |
library(osmar) | |
library(leaflet) | |
library(htmlwidgets) | |
library(viridis) | |
setwd("~/Dadoscope/eleicoes_sp/R") | |
# ler dados | |
votos <- fread("../dados/votacao_secao_2020_SP.csv") | |
mapa <- read_sf("../dados/zonaseleitorais2.shp") | |
# codigo da cidade de Sao Paulo | |
votos <- votos %>% filter(CD_MUNICIPIO == "71072") | |
votos$NR_ZONA <- as.character(votos$NR_ZONA) | |
# partidos progressistas | |
progressistas <- c(13,50,40,65,16,29) | |
branco_nulo <- c(95, 96) | |
## mapa progressistas | |
mapa_progressistas <- mapa %>% left_join( | |
votos %>% ungroup()%>% | |
group_by(NR_ZONA) %>% mutate(total = sum(QT_VOTOS)) %>% ungroup() %>% | |
filter(DS_CARGO == "PREFEITO", NR_VOTAVEL %in% progressistas) %>% | |
select(NR_ZONA,QT_VOTOS,total)%>% | |
group_by(NR_ZONA, total) %>% summarise(votos = sum(QT_VOTOS)) %>% ungroup() %>% mutate(perc = signif(100*votos/total,4)), by = c("Name"="NR_ZONA")) | |
## mapa branco_nulo | |
mapa_branco_nulo <- mapa %>% left_join( | |
votos %>% ungroup()%>% | |
group_by(NR_ZONA) %>% mutate(total = sum(QT_VOTOS)) %>% ungroup() %>% | |
filter(DS_CARGO == "PREFEITO", NR_VOTAVEL %in% branco_nulo) %>% | |
select(NR_ZONA,QT_VOTOS,total)%>% | |
group_by(NR_ZONA, total) %>% summarise(votos = sum(QT_VOTOS)) %>% ungroup() %>% mutate(perc = signif(100*votos/total,4)), by = c("Name"="NR_ZONA")) | |
## mapa conservadores | |
mapa_conservadores <- mapa %>% full_join( | |
votos %>% ungroup()%>% | |
group_by(NR_ZONA) %>% mutate(total = sum(QT_VOTOS)) %>% ungroup() %>% | |
filter(DS_CARGO == "PREFEITO", !NR_VOTAVEL %in% branco_nulo, !NR_VOTAVEL %in% progressistas) %>% | |
select(NR_ZONA,QT_VOTOS,total)%>% | |
group_by(NR_ZONA, total) %>% summarise(votos = sum(QT_VOTOS)) %>% ungroup() %>% mutate(perc = signif(100*votos/total,4)), by = c("Name"="NR_ZONA")) | |
library(leaflet) | |
library(mapview) | |
plotMapa <- function(newmap,sufix,cand){ | |
goodmap <- st_zm(newmap, drop=T, what="ZM") | |
pal <- colorBin("RdBu", domain = goodmap$perc, bins = 10,reverse = TRUE ) | |
labels <- paste0("ZONA ", goodmap$Name,": ", goodmap$perc,"%") %>% | |
lapply(htmltools::HTML) | |
leaflet(goodmap) %>% | |
addPolygons(fillColor = ~ pal(perc), | |
weight = 1, | |
color=~ "white", | |
fillOpacity = 0.8, | |
dashArray = "1", | |
label = labels) %>% | |
addTiles() %>% | |
addLegend("bottomright", | |
pal = pal, | |
values=n, | |
title =paste0("% de votos em ",cand," - 2020")) %>% | |
htmlwidgets::saveWidget(file=paste0("mapa_votos_",sufix,".html")) | |
} | |
plotMapa(mapa_branco_nulo,"branco_nulo_2020","Branco e Nulo") | |
plotMapa(mapa_conservadores,"conservadores_2020","Conservadores") | |
plotMapa(mapa_progressistas,"progressistas_2020","Progressistas") |
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